Extension cord retainer



FIG. 1 is a perspective view of an extension cord retainer with thebroken line showing of a fragmented cord being for illustrative purposesonly and forms no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof, the rear view being a mirrorimage;

FIG. 5 is a left end view; and,

FIG. 6 is a right end view.

The ornamental design for an extension cord retainer, as shown and described. 